From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Subject: [v3,1/5] ACPI / bus: Return error code from __acpi_match_device() in one case
From: "Rafael J. Wysocki" <rafael@kernel.org>
Message-Id: <CAJZ5v0gkn4keNLA4jyCDOjSB4EGhya0d7ecwo-4zDQ=+E9PnJA@mail.gmail.com>
Date: Thu, 8 Feb 2018 16:14:31 +0100
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: dmaengine <dmaengine@vger.kernel.org>, "Rafael J . Wysocki" <rjw@rjwysocki.net>, ACPI Devel Maling List <linux-acpi@vger.kernel.org>, Mika Westerberg <mika.westerberg@linux.intel.com>, Sinan Kaya <okaya@codeaurora.org>, Sakari Ailus <sakari.ailus@linux.intel.com>, Vinod Koul <vinod.koul@intel.com>
List-ID: <dmaengine.vger.kernel.org>
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